Got this error while watching youtube. Screen wen completely blank and I had to Ctrl+Alt+F2 to save the xorg log. This was on 310.19 with 3x GTX480 in SLI with Ubuntu 12.04. Happens on a daily basis with SLI enabled it seems. Also the Flash Color VDPAU bug with youtube is back with this driver. This is the whole error message:
[ 10987.631] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000065fc, 0x00006d8c)
[ 10989.750] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x00006d8c, 0x00006d8c)
[ 11145.558] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x0000ace4, 0x0000d85c)
[ 11145.669] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x0000d85c, 0x0000d85c)
[ 31250.617] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x00001e88, 0x00002790)
[ 31250.656] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x00002790, 0x00002790)
[ 32731.714] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000075e4, 0x00007d74)
[ 32731.724] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x00007d74, 0x00007d74)
[ 40736.524] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000012a8, 0x00001bb0)
[ 40736.528] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x00001bb0, 0x00001bb0)
[ 45487.841] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x0000ecd4, 0x0000f464)
[ 45488.087] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x0000f464, 0x0000f464)
[ 50480.151] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000014d8, 0x00001c68)
[ 50487.151] (WW) NVIDIA(0): WAIT (1, 8, 0x8000, 0x000014d8, 0x00001c68)
[ 50490.154] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000014d8, 0x0000254c)
[ 50497.154] (WW) NVIDIA(0): WAIT (1, 8, 0x8000, 0x000014d8, 0x0000254c)
[ 50700.768] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x0000e30c, 0x0000ec14)
[ 50703.795] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x0000ec14, 0x0000ec14)
[ 56573.500] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x0000daa8, 0x0000e370)
[ 56573.518] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x0000e370, 0x0000e370)
[ 63148.929] [mi] EQ overflowing. Additional events will be discarded until existing events are processed.
[ 63148.929]
Backtrace:
[ 63148.960] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f737a2a9876]
[ 63148.960] 1: /usr/bin/X (mieqEnqueue+0x263) [0x7f737a289f53]
[ 63148.960] 2: /usr/bin/X (0x7f737a121000+0x62a34) [0x7f737a183a34]
[ 63148.960] 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f73725f4000+0x5d88) [0x7f73725f9d88]
[ 63148.960] 4: /usr/bin/X (0x7f737a121000+0x8af37) [0x7f737a1abf37]
[ 63148.960] 5: /usr/bin/X (0x7f737a121000+0xb0d1a) [0x7f737a1d1d1a]
[ 63148.960] 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f7379447000+0xfcb0) [0x7f7379456cb0]
[ 63148.960] 7: (vdso) (0x7fff687ff000+0x7a4) [0x7fff687ff7a4]
[ 63148.960] 8: (vdso) (__vdso_gettimeofday+0x2b) [0x7fff687ffa1b]
[ 63148.960] 9: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0xee86e) [0x7f737302686e]
[ 63148.960] 10: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0x7d0ce) [0x7f7372fb50ce]
[ 63148.960] 11: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0xf83ba) [0x7f73730303ba]
[ 63148.960] 12: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0xb6d82) [0x7f7372feed82]
[ 63148.960] 13: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0x4a94cc) [0x7f73733e14cc]
[ 63148.960] 14: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f7372f38000+0x47ca4a) [0x7f73733b4a4a]
[ 63148.960] 15: /usr/bin/X (BlockHandler+0x4a) [0x7f737a17365a]
[ 63148.960] 16: /usr/bin/X (WaitForSomething+0x11d) [0x7f737a2a6bdd]
[ 63148.960] 17: /usr/bin/X (0x7f737a121000+0x4e5f2) [0x7f737a16f5f2]
[ 63148.960] 18: /usr/bin/X (0x7f737a121000+0x3d7ba) [0x7f737a15e7ba]
[ 63148.960] 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f73782d876d]
[ 63148.960] 20: /usr/bin/X (0x7f737a121000+0x3daad) [0x7f737a15eaad]
[ 63148.960] [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
[ 63148.960] [mi] mieq is NOT the cause. It is a victim.
[ 63150.015] [mi] Increasing EQ size to 512 to prevent dropped events.
[ 63150.015] [mi] EQ processing has resumed after 75 dropped events.
[ 63150.015] [mi] This may be caused my a misbehaving driver monopolizing the server’s resources.
[ 63484.626] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x0000a0dc, 0x000077fc)
[ 63484.690] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x000077fc, 0x000077fc)
[ 63640.057] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x00005b28, 0x00005598)
[ 63640.128] (WW) NVIDIA(0): WAIT (0, 8, 0x0000, 0x00005598, 0x00005598)
[ 63643.134] (WW) NVIDIA(0): WAIT (2, 8, 0x8000, 0x000092e0, 0x000001b0)
[ 63644.134] (WW) NVIDIA(0): WAIT (0, 8, 0x8000, 0x000001b0, 0x000001b0)